I'm almost 100% it is the first option
1 reason is to kill disease in water
The smallest and most exclusive grouping category is species.
CO2 molecules can vibrate in ways that simpler nitrogen and oxygen molecules cannot, which allows CO2 molecules to capture the IR photons. Greenhouse gases and the greenhouse effect play an important role in Earth's climate.
Answer:
C. Plant --> Mouse --> Snake --> Bird
Explanation:
the mouse would feed from the plant, the snake will then eat the mouse, and the bird will eat the snake (usually if they are big birds not like the one from the picture)
